/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix049_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:20:07,406 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:20:07,409 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:20:07,421 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:20:07,422 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:20:07,423 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:20:07,424 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:20:07,426 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:20:07,429 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:20:07,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:20:07,431 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:20:07,437 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:20:07,438 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:20:07,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:20:07,440 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:20:07,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:20:07,442 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:20:07,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:20:07,446 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:20:07,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:20:07,453 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:20:07,458 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:20:07,461 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:20:07,462 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:20:07,466 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:20:07,466 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:20:07,467 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:20:07,468 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:20:07,468 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:20:07,469 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:20:07,469 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:20:07,472 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:20:07,473 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:20:07,475 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:20:07,479 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:20:07,479 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:20:07,480 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:20:07,480 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:20:07,480 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:20:07,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:20:07,483 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:20:07,484 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-McrStrategy.epf [2020-04-18 18:20:07,505 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:20:07,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:20:07,508 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:20:07,508 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:20:07,509 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:20:07,509 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:20:07,509 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:20:07,509 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:20:07,509 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:20:07,510 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:20:07,511 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:20:07,511 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:20:07,511 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:20:07,512 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:20:07,512 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:20:07,512 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:20:07,512 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:20:07,512 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:20:07,513 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:20:07,513 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:20:07,513 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:20:07,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:20:07,513 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:20:07,514 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:20:07,514 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:20:07,514 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:20:07,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:20:07,514 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:20:07,514 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:20:07,515 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:20:07,516 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:20:07,788 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:20:07,801 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:20:07,804 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:20:07,806 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:20:07,806 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:20:07,807 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix049_rmo.opt.i [2020-04-18 18:20:07,874 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9072dae76/ff91eda350794a079d43fb2385adf44b/FLAG54d647dda [2020-04-18 18:20:08,413 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:20:08,414 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix049_rmo.opt.i [2020-04-18 18:20:08,431 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9072dae76/ff91eda350794a079d43fb2385adf44b/FLAG54d647dda [2020-04-18 18:20:08,754 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9072dae76/ff91eda350794a079d43fb2385adf44b [2020-04-18 18:20:08,762 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:20:08,783 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:20:08,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:20:08,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:20:08,787 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:20:08,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:20:08" (1/1) ... [2020-04-18 18:20:08,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b5f55b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:20:08, skipping insertion in model container [2020-04-18 18:20:08,792 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:20:08" (1/1) ... [2020-04-18 18:20:08,800 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:20:08,872 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:20:09,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:20:09,391 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:20:09,482 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:20:09,561 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:20:09,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:20:09 WrapperNode [2020-04-18 18:20:09,562 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:20:09,563 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:20:09,563 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:20:09,563 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:20:09,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:20:09" (1/1) ... [2020-04-18 18:20:09,594 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:20:09" (1/1) ... [2020-04-18 18:20:09,632 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:20:09,632 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:20:09,632 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:20:09,632 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:20:09,641 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:20:09" (1/1) ... [2020-04-18 18:20:09,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:20:09" (1/1) ... [2020-04-18 18:20:09,647 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:20:09" (1/1) ... [2020-04-18 18:20:09,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:20:09" (1/1) ... [2020-04-18 18:20:09,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:20:09" (1/1) ... [2020-04-18 18:20:09,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:20:09" (1/1) ... [2020-04-18 18:20:09,666 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:20:09" (1/1) ... [2020-04-18 18:20:09,672 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:20:09,673 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:20:09,673 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:20:09,673 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:20:09,674 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:20:09" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:20:09,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:20:09,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:20:09,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:20:09,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:20:09,761 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:20:09,761 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:20:09,761 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:20:09,761 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:20:09,762 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:20:09,762 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:20:09,762 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:20:09,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:20:09,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:20:09,764 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown